package com.itheima.service.impl;

import com.alibaba.dubbo.config.annotation.Service;
import com.aliyuncs.exceptions.ClientException;
import com.itheima.constant.MessageConstant;
import com.itheima.dao.MemberDao;
import com.itheima.dao.OrderDao;
import com.itheima.dao.OrderSettingDao;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.pojo.Order;
import com.itheima.pojo.OrderSetting;
import com.itheima.service.OrderService;
import com.itheima.utils.DateUtils;
import com.itheima.utils.SMSUtils;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Random;

/**
 * 体检预约服务
 */
@Service(interfaceClass = OrderService.class)
public class OrderServiceImpl implements OrderService {
    @Autowired
    private OrderSettingDao orderSettingDao;
    @Autowired
    private MemberDao memberDao;
    @Autowired
    private OrderDao orderDao;


    //体检预约
    public Result order(Map map) throws Exception {
        //检查当前日期是否进行了预约设置
        String orderDate = (String) map.get("orderDate");
        Date date = DateUtils.parseString2Date(orderDate);
        OrderSetting orderSetting = orderSettingDao.findByOrderDate(date);
        if (orderSetting == null) {
            return new Result(false, MessageConstant.SELECTED_DATE_CANNOT_ORDER);
        }

        //检查预约日期是否已满
        int number = orderSetting.getNumber();//获取可预约人数
        int reservations = orderSetting.getReservations();//已预约人数
        if (reservations >= number) {
            //预约已满， 不能预约
            return new Result(false, MessageConstant.ORDER_FULL);
        }

        //检查当前用户是否为会员，根据手机号判断
        String telephone = (String) map.get("telephone");
        Member member = memberDao.findByTelephone(telephone);
        //防止重复预约
        if (member != null) {
            Integer memberId = member.getId();
            int setmealId = Integer.parseInt((String) map.get("setmealId"));
            Order order = new Order(memberId, date, null, null, setmealId);
            List<Order> list = orderDao.findByCondition(order);
            if (list != null && list.size() > 0) {
                //已经完成预约，不能重复预约
                return new Result(false, MessageConstant.HAS_ORDERED);
            }
        }

        //可以预约，设置预约人数加一
        orderSetting.setReservations(orderSetting.getReservations() + 1);
        orderSettingDao.editReservationsByOrderDate(orderSetting);
        if (member == null) {
            //当前用户不是会员，需要添加到会员表
            member = new Member();
            member.setName((String) map.get("name"));
            member.setPhoneNumber(telephone);
            member.setIdCard((String) map.get("idCard"));
            member.setSex((String) map.get("sex"));
            member.setRegTime(new Date());
            memberDao.add(member);
        }

        //保存预约信息到预约表
        Order order = new Order();
        order.setMemberId(member.getId());//这只会员ID
        order.setOrderDate(DateUtils.parseString2Date(orderDate));//预约日期
        order.setOrderType((String) map.get("orderType"));//预约类型
        order.setOrderStatus(Order.ORDERSTATUS_NO);//到诊状态
        order.setSetmealId(Integer.parseInt((String) map.get("setmealId")));//套餐id
        orderDao.add(order);

        return new Result(true, MessageConstant.ORDER_SUCCESS, order.getId());
    }

    //根据id查询预约信息，包括体检人信息、套餐信息
    public Map findById(Integer id) throws Exception {
        Map map = orderDao.findById4Detail(id);
        if (map != null) {
            //处理日期格式
            Date orderDate = (Date) map.get("orderDate");
            map.put("orderDate", DateUtils.parseDate2String(orderDate));
        }
        return map;
    }

    @Override
    public Result add(Map map, Integer setmealId) throws Exception {
        String telephone = (String) map.get("phoneNumber");
        Member member = memberDao.findByTelephone(telephone);
        String orderDate = (String) map.get("orderDate");
        Date date = DateUtils.parseString2Date(orderDate);
        if (member != null) {
            Integer memberId = member.getId();
            Order order = new Order(memberId, date, null, null, setmealId);
            List<Order> list = orderDao.findByCondition(order);
            if (list != null && list.size() > 0) {
                //已经完成预约，不能重复预约
                return new Result(false, MessageConstant.HAS_ORDERED);
            }
        }
        OrderSetting orderSetting = orderSettingDao.findByOrderDate(date);
        //可以预约，设置预约人数加一
        orderSetting.setReservations(orderSetting.getReservations() + 1);
        orderSettingDao.editReservationsByOrderDate(orderSetting);
        if (member == null) {
            //当前用户不是会员，需要添加到会员表
            member = new Member();
            member.setName((String) map.get("name"));
            member.setPhoneNumber(telephone);
            member.setSex((String)map.get("sex"));
            member.setIdCard((String)map.get("idCard"));
            String birthday= (String) map.get("birthday");
            member.setBirthday(DateUtils.parseString2Date(birthday));
            member.setRegTime(new Date());
            String strFileNumber = DateUtils.parseDate2String(new Date(), "yyyyMMdd");
            int randomNumber = (int) (Math.random() * 900) + 100;
            String strRandomNumber = "" + randomNumber;
            String fileNumber = strFileNumber + strRandomNumber;
            member.setFileNumber(fileNumber);
            memberDao.add(member);
        }
        //保存预约信息到预约表
        Order order = new Order();
        order.setMemberId(member.getId());//会员ID
        order.setOrderDate(DateUtils.parseString2Date(orderDate));//预约日期
        order.setOrderType(Order.ORDERTYPE_TELEPHONE);//预约类型
        order.setOrderStatus(Order.ORDERSTATUS_YES);//到诊状态
        order.setSetmealId(setmealId);//套餐id
        orderDao.add(order);
        return new Result(true, MessageConstant.ORDER_SUCCESS);
    }

    @Override
    public Result confirmOrder(Integer id,String telephone)  {
        try {
            orderDao.update(id);
            SMSUtils.sendShortMessage(SMSUtils.VALIDATE_CODE,telephone,"111111");
            return new Result(true, MessageConstant.CONFIRM_ORDER_SUCCESS);
        } catch (Exception e) {
            return new Result(false, MessageConstant.CONFIRM_ORDER_FAIL);
        }
    }
}
















